footer {
    margin: 10px 0;
    padding: 10px 0;
    background: url(/img/footer-bg.jpg)
}

footer p a {
    color: black;
}

footer p a:hover {
    text-decoration: none;
    color: crimson;
}

.marquee {
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
}

.marquee-text {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 10s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* 过渡效果 */

html {
    scroll-behavior: smooth;
}

.elevator-a {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    line-height: 1.4;
}

.elevator-ul {
    list-style: none;
}

/* 电梯导航 */
.elevator {
    position: fixed;
    left: 50%;
    top: 280px;
    z-index: 999;
    margin-left: 640px;
    opacity: 0;
    transition: all .5s;
}

.elevator .elevator-list {
    width: 60px;
    height: 240px;
    background: #fff;
    float: right;
    border: 1px solid #f5f5f5;
    position: relative;
}

.elevator .elevator-list li {
    height: 60px;
    padding: 15px;
}

.elevator .elevator-list li a {
    width: 30px;
    height: 30px;
    display: block;
}

.elevator .elevator-list li a:hover,
.elevator .elevator-list li a.active {
    color: rgb(255, 217, 0);
}